3 Questions
What is Docker?
An application deployment system
What is a Dockerfile?
A document containing commands
What can the Docker Engine be used for?
Pulling images
Study Notes
- Docker is a software that helps developers build, deploy, and run applications more efficiently.
- Docker images are lightweight executable packages that include everything needed to run an application, including code, libraries, and environment variables.
- A Dockerfile is a document that contains all the commands a user wants to call on the command line to build an image.
- To be able to run the Docker Engine, you will need to have a supported version of CentOS installed.
- To install the engine, you will first set up a repository and then use the repository to install the engine.
- The engine can be used to pull and run images, as well as run containers.
Test your knowledge about Docker, Docker images, Dockerfiles, and the installation and usage of Docker Engine. Learn about building, deploying, and running applications efficiently using Docker.
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